Hi Guys! Hope you are doing great. Today, I am going to unlock the details on the Introduction to POS system . The POS stands for point of sale which is a process where a transaction is made when customers select some product and finalize it after checking out from the main window. It is very useful for keeping the track record of inventory and the number of sales made per day. There are many benefits of using this method including better user experience, retention of customers, price customization of every product, and keeping the track record of the previous purchase history of the customers. This process refrains you from using old traditional methods of carrying out sale process in which cash registers were used. I'll try to cover each and everything related to POS, why it has become p ...
Hi Friends! I hope you are doing fine. Today, I am going to give you a detailed Introduction to Arduino Nano . We will also discuss Arduino Nano Pinout, datasheet, drivers & applications. It is a Microcontroller board developed by arduino.cc and based on Atmega328p / Atmega168 . Libraries Arduino Nano Simulation Libraries Latest library: Arduino Nano Library for Proteus V4.0 (October 2026): working LEDs, a RESET button and a built-in serial monitor Other Arduino boards: UNO · Mega 2560 · Mega 1280 · Pro Mini · Mini (V4.0) All six V4.0 boards in one package: Arduino Library for Proteus V4.0 With Wi-Fi and an RGB LED: Arduino Nano ESP32 Library for Proteus V1.0 (October 2026) Helping Tools Serial Monitor Advance : a serial terminal window for the UART of your board Serial Monitor Expert : th ...